Operator cabin



FIG. 1 is a perspective front and left side view of an operator cabin showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is rear elevational vie thereof.

The broken lines in FIG. 6 are included for the purpose of illustrating portions of the operator cabin that form no part of the claimed design. 

CLAIM The ornamental design for an operator cabin, as shown and described. 